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Chemistry, 21.06.2019 20:30
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Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Chemistry, 22.06.2019 23:30
Match each statement with the state of matter it describes
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. How much time would it take for a 25.2 gram sample of Technetium-99 (half life = 2.13 x 105
year...
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